@article{StoopStraubeJohansenetal.2020, author = {Ralph L. Stoop and Arthur Straube and Tom H. Johansen and Pietro Tierno}, title = {Collective directional locking of colloidal monolayers on a periodic substrate}, journal = {Phys. Rev. Lett.}, volume = {124}, pages = {058002}, doi = {10.1103/PhysRevLett.124.058002}, year = {2020}, }